Peter J. Spiro
Peter J. Spiro is a respected law professor at Temple University, specializing in international law and constitutional law. As one of Justice David Souter's first law clerks, Spiro gained unique insights into Souter's judicial philosophy, which emphasized respect, engagement, and a pragmatic approach to legal issues. He has written extensively on topics related to citizenship and immigration, influencing contemporary legal thought.
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Recent news mentions
Professor Peter J Spiro says that more Americans will be trying to gain additional citizenship in whatever way they can.
Most powerful passports revealed as US falls to lowest rank in 20 years
Ghana· 2025-10-19
Peter J Spiro is a professor of law at Temple University Law School.
US falls out of world’s 10 most powerful passports list for first time in 20 years | US news
United Kingdom· 2025-10-15
“He was old-school in the best possible way — respectful, engaged, unpretentious,” said Peter J. Spiro, a law professor at Temple University who was among the justice’s first law clerks.
Justice David Souter, Who Traded White Marble for the White Mountains
United States· 2025-05-09
